Details: This poster shows Muhammad Ali standing over Sonny Liston, who is on the ground. At the bottom in black and blue text it says "Muhammad Ali, Sonny Liston".
Muhammad Ali (born Cassius Marcellus Clay, Jr.) is a retired American boxer. He won the World Heavyweight Boxing championship three times, and won the North American Boxing Federation championship as well as an Olympic gold medal. Ali later changed his name after joining the Nation of Islam. His fights included Sonny Liston, The Fight of the Century vs Joe Frazier, The Rumble in the Jungle vs George Foreman, Thrilla in Manilla vs Joe Frazier.